WN1150 MDW → DSM

Southwest Airlines · Chicago, IL to Des Moines, IA · 26 flights observed, 2026-04-07 to 2026-06-03 · 306 mi

WN1150 covers more than one route in the data window — the stats below are for MDW → DSM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-15 min
90th percentile
+12 min
Cancellation rate
0%

How often is WN1150 on time?

Across 26 flights on MDW → DSM from 2026-04-07 to 2026-06-03, WN1150 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +12 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2388%
16-30 min28%
31-60 min14%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041182%-9 min
2026-051392%-14 min
2026-062100%-16 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue989%
Wed989%
ThuNo data—
FriNo data—
Sat888%
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…